40478193

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15671}}^1$

素因数の和:15725

約数の個数: 24

約数和(自身を含む): 68455296

約数和(自身を除く): 27977103

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 15671, 47013, 109697, 141039, 329091, 642511, 987273, 1927533, 4497577, 5782599, 13492731, 40478193]

約数ペア:

[(1, 40478193), (3, 13492731), (7, 5782599), (9, 4497577), (21, 1927533), (41, 987273), (63, 642511), (123, 329091), (287, 141039), (369, 109697), (861, 47013), (2583, 15671)]